[INFO] updating cached repository sleepiejohn/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sleepiejohn/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sleepiejohn/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/sleepiejohn/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sleepiejohn/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sleepiejohn/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sleepiejohn/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sleepiejohn/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d53e0fe9a84222ff30bbd251d97ea85c48beb163
[INFO] sha for GitHub repo sleepiejohn/guessing_game: d53e0fe9a84222ff30bbd251d97ea85c48beb163
[INFO] validating manifest of sleepiejohn/guessing_game on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sleepiejohn/guessing_game on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sleepiejohn/guessing_game
[INFO] finished frobbing sleepiejohn/guessing_game
[INFO] frobbed toml for sleepiejohn/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/sleepiejohn/guessing_game/Cargo.toml
[INFO] started frobbing sleepiejohn/guessing_game
[INFO] finished frobbing sleepiejohn/guessing_game
[INFO] frobbed toml for sleepiejohn/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sleepiejohn/guessing_game/Cargo.toml
[INFO] crate sleepiejohn/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sleepiejohn/guessing_game against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sleepiejohn/guessing_game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6eef4304698a2c1a5f9cda0fbc4236ef61787c3a4b2041480fad98072846ac61
[INFO] running `"docker" "start" "-a" "6eef4304698a2c1a5f9cda0fbc4236ef61787c3a4b2041480fad98072846ac61"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "6eef4304698a2c1a5f9cda0fbc4236ef61787c3a4b2041480fad98072846ac61"`
[INFO] running `"docker" "rm" "-f" "6eef4304698a2c1a5f9cda0fbc4236ef61787c3a4b2041480fad98072846ac61"`
[INFO] [stdout] 6eef4304698a2c1a5f9cda0fbc4236ef61787c3a4b2041480fad98072846ac61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sleepiejohn/guessing_game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 810ad7fb42dd0fff480d187b3694dac19a2b20d6a5dee82e199908fc4e2ff10a
[INFO] running `"docker" "start" "-a" "810ad7fb42dd0fff480d187b3694dac19a2b20d6a5dee82e199908fc4e2ff10a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "810ad7fb42dd0fff480d187b3694dac19a2b20d6a5dee82e199908fc4e2ff10a"`
[INFO] running `"docker" "rm" "-f" "810ad7fb42dd0fff480d187b3694dac19a2b20d6a5dee82e199908fc4e2ff10a"`
[INFO] [stdout] 810ad7fb42dd0fff480d187b3694dac19a2b20d6a5dee82e199908fc4e2ff10a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sleepiejohn/guessing_game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9f2f5d33ef80fd5427272af30f33c18a2e130ea506a890160cb09053fe58c1d6
[INFO] running `"docker" "start" "-a" "9f2f5d33ef80fd5427272af30f33c18a2e130ea506a890160cb09053fe58c1d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-9de221ceb5a45101
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9f2f5d33ef80fd5427272af30f33c18a2e130ea506a890160cb09053fe58c1d6"`
[INFO] running `"docker" "rm" "-f" "9f2f5d33ef80fd5427272af30f33c18a2e130ea506a890160cb09053fe58c1d6"`
[INFO] [stdout] 9f2f5d33ef80fd5427272af30f33c18a2e130ea506a890160cb09053fe58c1d6